CN210601061U - Conveying system for liquid dangerous waste - Google Patents
Conveying system for liquid dangerous waste Download PDFInfo
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- CN210601061U CN210601061U CN201921320443.3U CN201921320443U CN210601061U CN 210601061 U CN210601061 U CN 210601061U CN 201921320443 U CN201921320443 U CN 201921320443U CN 210601061 U CN210601061 U CN 210601061U
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Abstract
The utility model discloses a conveying system for liquid hazardous waste, which comprises a vacuum tank, a vacuum pump and an air compressor, wherein the vacuum tank is communicated with the vacuum pump through an air pipe I, the vacuum tank is connected with the air compressor through an air pipe II, and air valves are arranged on the air pipe I and the air pipe II; the vacuum tank comprises a feed inlet and a discharge outlet, the feed inlet of the vacuum tank is connected with the waste liquid barrel through a feed pipe, the discharge outlet is connected with a subsequent treatment device through a discharge pipeline, and a pressure gauge is arranged on the vacuum tank. The utility model discloses the conveying system of liquid hazardous waste utilizes vacuum negative pressure to extract liquid hazardous waste, utilizes malleation conveying system to carry liquid hazardous waste, can guarantee the smooth transport of liquid hazardous waste, improves system work efficiency, ensures staff's personal safety when reducing artifical burden.
Description
Technical Field
The utility model relates to a conveying system of liquid hazardous waste belongs to industrial waste processing technology field.
Background
The liquid hazardous waste can be classified into oily, aqueous or mixed substances according to the chemical properties, has high viscosity and one or more dangerous characteristics such as corrosivity, toxicity, inflammability, reactivity or infectivity, and is extremely easy to cause bad influence on the environment and workers if not treated properly during pretreatment or transportation.
The liquid hazardous waste can adopt different treatment methods according to the classification characteristics, for example, part of waste organic solvent and waste mineral oil can be recycled by adopting distillation, condensation, oxidation reduction and other modes; part of organic waste liquid or waste water can be degraded by biological degradation to decompose harmful substances; the acid and alkali waste liquid can be subjected to neutralization treatment to realize harmlessness; the liquid waste with high heat value and high viscosity can be incinerated for disposal. Whatever the treatment method, it is necessary to convey the liquid hazardous waste into the respective tanks or pits.
The common transportation methods of the liquid hazardous waste are manual dumping and vacuum suction at present. When the viscosity of the liquid dangerous waste is high, manual dumping cannot meet the treatment requirement, and in addition, the liquid dangerous waste has strong corrosivity, toxicity and even volatility, so that the liquid dangerous waste has great damage to the body of workers operating on site. The waste liquid is conveyed by adopting a vacuum negative pressure suction mode, the health problem of operators is effectively solved, but the liquid dangerous waste is easy to block a suction pipeline under the conditions of overlarge viscosity and impurity content, and the stable operation of the system is influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to solve the technical problem that a conveying system of liquid hazardous waste material is provided, this conveying system does not need the manual work to throw the material to reduce the human cost, alleviateed artifical burden, and still improved the operating efficiency of whole system.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a conveying system for liquid hazardous waste comprises a vacuum tank, a vacuum pump and an air compressor, wherein the vacuum tank is communicated with the vacuum pump through an air pipe I, the vacuum tank is connected with the air compressor through an air pipe II, and air valves are arranged on the air pipe I and the air pipe II; the vacuum tank comprises a feed inlet and a discharge outlet, the feed inlet of the vacuum tank is connected with the waste liquid barrel through a feed pipe, the discharge outlet is connected with a subsequent treatment device through a discharge pipeline, and a pressure gauge is arranged on the vacuum tank.
Wherein, the inlet pipe includes that the feeding is responsible for and is responsible for a plurality of feeding branch pipes of being connected with the feeding, and every feeding branch pipe corresponds and connects a waste liquid bucket, all is equipped with the valve on every feeding branch pipe, and a plurality of feeding branch pipes are parallelly connected each other.
Wherein, the ejection of compact pipeline falls into a plurality of ejection of compact branches, all is equipped with discharge valve on every ejection of compact branch road, and every ejection of compact branch road corresponds connects a follow-up processing apparatus.
Wherein, feed inlet department is equipped with feed valve, and discharge gate department is equipped with discharge valve.
Wherein, the vacuum tank also comprises a sewage draining outlet, and the sewage draining outlet is provided with a sewage draining valve.
The vacuum tank also comprises an exhaust port, the exhaust port of the vacuum tank is connected with the deodorization system through a pipeline, and an exhaust valve is arranged at the exhaust port.
Wherein, still include the PLC control box, the PLC control box is connected with each valve and manometer, vacuum pump and air compressor machine through the cable respectively.
Has the advantages that: the conveying system for the liquid hazardous waste extracts the liquid hazardous waste by utilizing vacuum negative pressure, conveys the liquid hazardous waste by utilizing positive pressure, can ensure the smooth conveying of the liquid hazardous waste, improves the working efficiency of the system, and ensures the personal safety of workers while reducing the manual burden; in addition, compressed air in the positive pressure conveying system can sweep impurities in the vacuum tank so as to prevent the blockage of a pipeline; finally, a discharge port of the positive pressure conveying system is provided with a plurality of paths, so that the requirements of conveying the liquid hazardous wastes to different subsequent treatment devices such as a storage pit, a storage tank, a tank car, a mixer, a conveying pump and the like can be met simultaneously; the utility model discloses the conveying system of liquid hazardous waste has realized the automatic transport of the liquid hazardous waste of different viscosities, has effectively avoided the pipe blockage problem that only vacuum pumping system produced, and operation labour saving and time saving has improved the efficiency of carrying when reducing worker and the contact of liquid hazardous waste.
Drawings
Fig. 1 is a system schematic diagram of a conveying system for liquid hazardous waste according to the present invention.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of the present invention is not limited thereto.
As shown in fig. 1, the conveying system for liquid hazardous waste of the present invention comprises a vacuum tank 2, a vacuum pump 3 and an air compressor 4 (compressor), wherein the vacuum tank 2 is communicated with the vacuum pump 3 through an air pipe I25, the vacuum tank 2 is connected with the air compressor 4 through an air pipe II26, and air valves 24 are respectively arranged on the air pipe I25 and the air pipe II 26; the vacuum tank 2 is made of stainless steel, the working pressure range of the vacuum tank is-0.1-1.0 MPa, the top of the vacuum tank 2 is provided with a safety valve 29 and an exhaust port 28, and the bottom of the vacuum tank is provided with a sewage outlet 8; the vacuum tank 2 comprises a feeding port 27 and a discharging port 18, the feeding port 27 of the vacuum tank 2 is connected with the waste liquid barrel 1 through a feeding pipe, the feeding pipe comprises a feeding main pipe 10 and a plurality of feeding branch pipes 12, one end of the feeding main pipe 10 is communicated with the vacuum tank 2, the other end of the feeding main pipe is provided with 1-5 interfaces, each interface is correspondingly connected with one feeding branch pipe 12, each feeding branch pipe 12 is correspondingly connected with one waste liquid barrel 1, each feeding branch pipe 12 is provided with a valve 13, and the feeding branch pipes 12 are mutually connected in parallel; the discharge port 18 is connected with a subsequent treatment device through a discharge pipeline 20, the discharge pipeline 20 is divided into a plurality of discharge branches 15, one end of the discharge pipeline 20 is communicated with the vacuum tank 2, the other end of the discharge pipeline is provided with 1-5 interfaces, each interface is correspondingly connected with one discharge branch 15, each discharge branch 15 is provided with a discharge valve 14, each discharge branch 15 is correspondingly connected with one subsequent treatment device, and each subsequent treatment device comprises a storage pit, a storage tank, a tank car, a mixer, a conveying pump and the like; wherein, a feeding valve 23 is arranged at the feeding hole 27, and a discharging valve 19 is arranged at the discharging hole 18; the vacuum tank also comprises a sewage draining outlet 8 and an exhaust port 28, the sewage draining outlet 8 is provided with a sewage draining valve 17, the exhaust port 28 of the vacuum tank is connected with the deodorization system 9 through a pipeline 21, and the exhaust port 28 is provided with an exhaust valve 22.
The utility model discloses conveying system of liquid hazardous waste still includes the PLC control box, and the PLC control box is connected with each valve and manometer 11, vacuum pump 3 and air compressor machine 4 through the cable respectively.
The vacuum pump 3 is started to enable the vacuum tank 2 to form negative pressure of-0.05 MPa, so that the liquid dangerous waste in the waste liquid barrel 1 is sucked to the vacuum tank 2, the feeding pipe (the feeding main pipe 10) is connected with the feeding hole 27 of the vacuum tank 2, and the feeding branch pipe 12 is divided into DN40 and DN80 in size, so that the liquid dangerous waste can be conveniently extracted from different types of waste liquid barrels 1; when the liquid hazardous waste volume in the vacuum tank 2 accounts for two thirds of the storage volume of the vacuum tank 2, the suction is stopped, and the feed valve 23 and the vacuum pump 3 are closed.
And adjusting the pressure of the air compressor 4 to be 0.5MPa, enabling the vacuum tank 2 to form positive pressure, connecting a discharge pipeline 20 with a discharge hole 18 at the bottom of the vacuum tank 2, opening a discharge valve 19 at the bottom of the vacuum tank 2, and respectively pressing the liquid dangerous waste to the loading truck 5, the storage pit 6 and the mixer 7. After the liquid dangerous waste is conveyed, the discharge valve 19 is closed, the pressure of the air compressor 4 is adjusted to 0.8MPa, the sewage discharge valve 17 of the sewage discharge outlet 8 is opened, and the excessively viscous impurities are discharged from the vacuum tank 2.
The two pressure gauges 11 are arranged at the top of the vacuum tank 2, and the measuring ranges of the two pressure gauges 11 are respectively 0-1.6MPa and-0.1-0 MPa.
The exhaust gas generated by the whole system is connected to the deodorization system 9 of the workshop through a pipeline 21.
Claims (7)
1. A conveying system for liquid hazardous waste, characterized in that: the vacuum tank is communicated with the vacuum pump through an air pipe I, the vacuum tank is connected with the air compressor through an air pipe II, and air valves are arranged on the air pipe I and the air pipe II; the vacuum tank comprises a feed inlet and a discharge outlet, the feed inlet of the vacuum tank is connected with the waste liquid barrel through a feed pipe, the discharge outlet is connected with a subsequent treatment device through a discharge pipeline, and a pressure gauge is arranged on the vacuum tank.
2. The transport system for hazardous liquid waste of claim 1, wherein: the inlet pipe includes that the feeding is responsible for and is responsible for a plurality of feeding branch pipes of being connected with the feeding, and every feeding branch pipe corresponds and connects a waste liquid bucket, all is equipped with the valve on every feeding branch pipe, and a plurality of feeding branch pipes are parallelly connected each other.
3. The transport system for hazardous liquid waste of claim 1, wherein: the discharge pipeline is divided into a plurality of discharge branches, each discharge branch is provided with a discharge valve, and each discharge branch is correspondingly connected with a subsequent treatment device.
4. The transport system for hazardous liquid waste of claim 1, wherein: the feed inlet is provided with a feed valve, and the discharge outlet is provided with a discharge valve.
5. The transport system for hazardous liquid waste of claim 1, wherein: the vacuum tank also comprises a sewage draining port, and a sewage draining valve is arranged at the sewage draining port.
6. The transport system for hazardous liquid waste of claim 1, wherein: the vacuum tank also comprises an exhaust port, the exhaust port of the vacuum tank is connected with the deodorization system through a pipeline, and an exhaust valve is arranged at the exhaust port.
7. The transport system for hazardous liquid waste of claim 1, wherein: the air compressor control system is characterized by further comprising a PLC control box, wherein the PLC control box is connected with each valve, the pressure gauge, the vacuum pump and the air compressor through cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921320443.3U CN210601061U (en) | 2019-08-14 | 2019-08-14 | Conveying system for liquid dangerous waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921320443.3U CN210601061U (en) | 2019-08-14 | 2019-08-14 | Conveying system for liquid dangerous waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210601061U true CN210601061U (en) | 2020-05-22 |
Family
ID=70713940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921320443.3U Active CN210601061U (en) | 2019-08-14 | 2019-08-14 | Conveying system for liquid dangerous waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210601061U (en) |
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2019
- 2019-08-14 CN CN201921320443.3U patent/CN210601061U/en active Active
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